RDF::Query::Plan::Update - Executable query plan for DELETE/INSERT operations.
This document describes RDF::Query::Plan::Update version 2.918.
Beyond the methods documented below, this class inherits methods from the
RDF::Query::Plan class.
- "new ( $delete_template, $insert_template, $pattern, \%dataset
)"
- "execute ( $execution_context )"
- "next"
- "close"
- "delete_template"
- Returns the algebra object representing the RDF template to delete.
- "insert_template"
- Returns the algebra object representing the RDF template to insert.
- "pattern"
- Returns the pattern plan object.
- "dataset"
- Returns the dataset HASH reference.
- "distinct"
- Returns true if the pattern is guaranteed to return distinct results.
- "ordered"
- Returns true if the pattern is guaranteed to return ordered results.
- "plan_node_name"
- Returns the string name of this plan node, suitable for use in
serialization.
- "plan_prototype"
- Returns a list of scalar identifiers for the type of the content
(children) nodes of this plan node. See RDF::Query::Plan for a list of the
allowable identifiers.
- "plan_node_data"
- Returns the data for this plan node that corresponds to the values
described by the signature returned by
"plan_prototype".
- "explain"
- Returns a string serialization of the algebra appropriate for display on
the command line.
- "graph ( $g )"
- "is_update"
- Returns true if the plan represents an update operation.
Gregory Todd Williams <gwilliams@cpan.org>